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Groups > linux.kernel > #1256745
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] vhost: fix performance on LE hosts |
| Date | 2015-10-27 14:20 +0100 |
| Message-ID | <qockq-5F1-13@gated-at.bofh.it> (permalink) |
| References | <qo8Tx-3we-35@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 27 Oct 2015 11:37:39 +0200
> commit 2751c9882b947292fcfb084c4f604e01724af804 ("vhost: cross-endian
> support for legacy devices") introduced a minor regression: even with
> cross-endian disabled, and even on LE host, vhost_is_little_endian is
> checking is_le flag so there's always a branch.
>
> To fix, simply check virtio_legacy_is_little_endian first.
>
> Cc: Greg Kurz <gkurz@linux.vnet.ibm.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Michael, do you want me to take this via the 'net' tree?
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[PATCH] vhost: fix performance on LE hosts "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-27 10:40 +0100
Re: [PATCH] vhost: fix performance on LE hosts Greg Kurz <gkurz@linux.vnet.ibm.com> - 2015-10-27 11:40 +0100
Re: [PATCH] vhost: fix performance on LE hosts David Miller <davem@davemloft.net> - 2015-10-27 14:20 +0100
Re: [PATCH] vhost: fix performance on LE hosts "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-27 17:00 +0100
Re: [PATCH] vhost: fix performance on LE hosts David Miller <davem@davemloft.net> - 2015-10-28 04:10 +0100
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